There are many possible uses for the stone sapphire. The pretty sapphire stone can be used in jewelry for example.
Get an uncut sapphire and grab a chisel and knife. Right click the sapphire and make a sapphire. Grab a wire and use sapphire on wire. That is how you make a amulet of sapphire.
Combined with the sapphire the ruby and sapphire will allow you to trade with ruby and sapphire and emerald.
You can pull weeds to get sapphire or use your metal detector on candypalooza island.
you get the Sapphire in dotted hole (you use cut to get into dotted hole)
Yeah.
to make sapphire rings, you must have a bar of gold, a polished sapphire and a ring mold in your inventory, and use the gold bar on a furnace
There is no place to buy elixers in Pokemon Sapphire. You can, however, use your Itemfinder to search them out randomly.
you have to use a hack or an event
I think you have to use a cheat to get it.
use a mach bike
One reason why a company would use sapphire glass in watches is because it is stronger. The result would be a more durable watch.
The sapphire is on Six Island. You need a Pokemon to use cut on the dotted door of the cave.